text_original: But for some reason that is not very clear, the two sons of Pippin did not succeed in co operating with the same harmony as had marked the joint rule of their father and uncle.
text_transcription: BUT FOR SOME REASON THAT IS NOT VERY CLEAR THE TWO SONS OF PIPPIN DID NOT SUCCEED IN CO OPERATING WITH THE SAME HARMONY AS HAD MARKED THE JOINT RULE OF THEIR FATHER AND UNCLE
phonemes: bˌʌt fɔːɹ sˌʌm ɹˈiːzən ðæt ɪz nˌɑːt vˈɛɹi klˈɪɹ, ðə tˈuː sˈʌnz ʌv pˈɪpɪn dɪdnˌɑːt səksˈiːd ɪn kˈoʊ ˈɑːpɚɹˌeɪɾɪŋ wɪððə sˈeɪm hˈɑːɹməni æz hæd mˈɑːɹkt ðə dʒˈɔɪnt ɹˈuːl ʌv ðɛɹ fˈɑːðɚ ænd ˈʌŋkəl.